allowable suction vacuum [机] 允许吸上真空高度 ; 允许吸入真空
permitted suction vacuum lift 允许吸上真空高度 ; 必须气蚀余量和允许吸上真空高度
degree of suction vacuum 吸上真空度
critical suction vacuum [真空] 临界吸上真空高度
vacuum suction massagelliut 真空抽吸按摩机
suction vacuum height 吸上真空高度
Self-suction vacuum-max 最大产水真空度
water suction vacuum cleaner 吸尘吸水机
Vacuum suction 真空吸力 ; 真 ; 真空到达
Imagine two high-suction vacuum cleaners clamped onto your back.
想像两台高吸力真空吸尘器夹在你的背上是什么感觉。
Remark gas quantity given in the table is quantity at the condition of suction vacuum.
表中气量均为所给真空度的吸入条件下的气量。
Comparison of vacuum is made between the single and double suction vacuum pump, between the unit with balance passage and that without balance passage.
对单级与双级抽气开平衡通道与不开平衡通道的真空泵的真空度进行了对比分析。
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